2008 Smart Roadster vs. 2012 BMW 750
To start off, 2012 BMW 750 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2008 Smart Roadster would be higher. At 4,400 cc (8 cylinders), 2012 BMW 750 is equipped with a bigger engine.
Because 2012 BMW 750 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2012 BMW 750 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 BMW 750 (609 Nm @ 1750 RPM) has 499 more torque (in Nm) than 2008 Smart Roadster. (110 Nm @ 3000 RPM). This means 2012 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2008 Smart Roadster.
Compare all specifications:
| 2008 Smart Roadster | 2012 BMW 750 | |
| Make | Smart | BMW |
| Model | Roadster | 750 |
| Year Released | 2008 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 698 cc | 4400 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 400 HP |
| Torque | 110 Nm | 609 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 3430 mm | 5215 mm |
| Vehicle Width | 1620 mm | 1902 mm |
| Vehicle Height | 1200 mm | 1479 mm |
| Wheelbase Size | 2370 mm | 3211 mm |
| Fuel Tank Capacity | 35 L | 82 L |
